Results 111 to 120 of about 3,887 (186)

Back seat driving: hindlimb corticospinal neurons assume forelimb control following ischaemic stroke [PDF]

open access: yes, 2017
Whereas large injuries to the brain lead to considerable irreversible functional impairments, smaller strokes or traumatic lesions are often associated with good recovery.
Bleul, Christiane   +6 more
core  

A shared neural network for emotional expression and perception: An anatomical study in the macaque monkey [PDF]

open access: yes, 2015
Over the past two decades, the insula has been described as the sensory interoceptive cortex. As a consequence, human brain imaging studies have focused on its role in the sensory perception of emotions.
Ahmad eJezzini   +6 more
core   +4 more sources

Unmasking of latent synaptic connections in the cortex of the rat, elicited by a facial nerve transection [PDF]

open access: yes, 2001
Peripheral nerve injury elicits plastic changes in the cortex, resulting in reorganization of the somatotopic representation maps. These processes begin within minutes after nerve injury, and last for weeks.
Farkas, Tamás, Toldi, József
core  

Systematic assessment of training-induced changes in corticospinal output to hand using frameless stereotaxic transcranial magnetic stimulation. [PDF]

open access: yes, 2007
Measuring changes in the characteristics of corticospinal output has become a critical part of assessing the impact of motor experience on cortical organization in both the intact and injured human brain.
A Keller   +51 more
core   +2 more sources

Long-term stability of sensitivity to intracortical microstimulation of somatosensory cortex

open access: yesJournal of Neural Engineering, 2015
The dexterous manipulation of objects depends heavily on somatosensory signals from the limb. The development of anthropomorphic robotic arms and of algorithms to decode intended movements from neuronal signals has stimulated the need to restore somatosensation for use in upper-limb neuroprostheses.
Thierri, Callier   +5 more
openaire   +2 more sources

Sensitivity to microstimulation of somatosensory cortex distributed over multiple electrodes

open access: yesFrontiers in Systems Neuroscience, 2015
Meaningful and repeatable tactile sensations can be evoked by electrically stimulating primary somatosensory cortex. Intracortical microstimulation (ICMS) may thus be a viable approach to restore the sense of touch in individuals who have lost it, for ...
Sungshin eKim   +4 more
doaj   +1 more source

Modeling Dynamic Receptive Field Changes Produced by Intracortical Microstimulation

open access: yes, 1998
Intracortical microstimulation (ICMS) of a localized site in the somatosensory cortex of rats and monkeys produces reorganization of receptive field (RF) topography over a large region of the cortex.1 ICMS excites nearly all afferents and excitatory and inhibitory cortical neurons within a few microns of the stimulating electrode.
Kalarickal, G.J., Marshall, J.A.
openaire   +2 more sources

Leveraging computational models to understand mechanisms of intracortical microstimulation

open access: yesBrain Stimulation, 2023
Warren Grill   +3 more
doaj   +1 more source

Injecting information in the cortical reach-to-grasp network is effective in ventral but not dorsal nodes

open access: yesCell Reports
Summary: Although control of movement involves many cortical association areas, bidirectional brain-machine interfaces (BMIs) typically decode movement intent from the motor cortex and deliver feedback information to the primary somatosensory cortex (S1).
Brandon M. Ruszala, Marc H. Schieber
doaj   +1 more source

Target Selection by Frontal Cortex During Coordinated Saccadic and Smooth Pursuit Eye Movement [PDF]

open access: yes, 2007
Oculomotor tracking of moving objects is an important component of visually based cognition and planning. Such tracking is achieved by a combination of saccades and smooth pursuit eye movements.
Bullock, Daniel   +2 more
core   +1 more source

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